Exhibit 24
POWER OF ATTORNEY
KNOW ALL MEN BY THESE PRESENTS, that the undersigned Executive Vice President,
Chief Financial Officer, of Covia Holdings Corporation, a Delaware corporation ("Company"),
in connection with the preparation and filing of reports on Form 3, 4 and 5 (as well as
applications for EDGAR filer identification numbers and any other reports required under
Section 16(a) of the Securities Exchange Act of 1934) and Form 144, if required under the
Securities Act of 1933, on my behalf including, but not limited to, those cases where time is
short or I am unavailable to review the form, hereby constitute and appoint Chadwick P.
Reynolds, Erin M. Burke, Gregory S. Harvey and Gregory J. Dziak, and each of them (with full
power to each of them to act alone), the undersigned's true and lawful attorneys-in-fact and
agents, for the undersigned and on the undersigned's behalf and in the undersigned's name, place
and stead, in any and all capacities, to prepare, sign, and file with the Securities and Exchange
Commission reports on Form 3, 4 and 5 (as well as applications for EDGAR filer identification
numbers and any other reports required under Section 16(a) of the Securities Exchange Act of
1934) and Form 144, if required under the Securities Act of 1933, together with all amendments
thereto, with all exhibits and any and all documents required to be filed with respect thereto with
the Securities and Exchange Commission and any other regulatory authority granting unto such
attorneys-in-fact, and each of them, full power and authority to do and perform each and every
act and thing requisite and necessary to be done in order to effectuate the same as fully to all
intents and purposes as the undersigned might or could do in person, hereby ratifying and
confirming all that said attorneys-in-fact and agents, or any of them, might lawfully do or cause
to be done by virtue hereof. The undersigned agrees that each attorney-in-fact may rely entirely
on information furnished orally or in writing by or at the direction of the undersigned to such
attorney-in-fact. This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Form ID, Form 3, Form 4, Form 5 and Form 144
(including amendments thereto) with respect to the undersigned's holdings of and transactions in
securities issued by the Company, unless earlier revoked by the undersigned in a signed writing
delivered to the attorneys-in-fact.
IN WITNESS WHEREOF, the undersigned has signed this Power of Attorney as of September
12, 2019.
/s/ Andrew D. Eich
Andrew D. Eich
Executive Vice President and Chief Financial Officer
